Add request_id to HttpRequestInfo and pass it to the NetworkDelegate for events.

net/url_request/url_request_unittest.cc

Index: net/url_request/url_request_unittest.cc
diff --git a/net/url_request/url_request_unittest.cc b/net/url_request/url_request_unittest.cc
index d0b8f582ecbcb7def053da86b7fa23134235354d..1c35a5c0e43c31886d89a42446facadaa8df1ee1 100644
--- a/net/url_request/url_request_unittest.cc
+++ b/net/url_request/url_request_unittest.cc
@@ -237,10 +237,10 @@ TEST_F(URLRequestTestHTTP, NetworkDelegateTunnelConnectionFailed) {
 
   TestDelegate d;
   {
+    TestNetworkDelegate network_delegate;  // must outlive URLRequest

[Matt Perry, 2011/03/24 22:10:54]

I had to reorder this because of the network delegate call in ~URLRequest.

     net::URLRequest r(GURL("https://www.redirect.com/"), &d);
     scoped_refptr<TestURLRequestContext> context(
         new TestURLRequestContext(test_server_.host_port_pair().ToString()));
-    TestNetworkDelegate network_delegate;
     context->set_network_delegate(&network_delegate);
     r.set_context(context);
 
@@ -2401,13 +2401,13 @@ TEST_F(URLRequestTest, Identifiers) {
 // delegate.
 TEST_F(URLRequestTest, NetworkDelegateProxyError) {
   TestDelegate d;
+  TestNetworkDelegate network_delegate;
   TestURLRequest req(GURL("http://example.com"), &d);
   req.set_method("GET");
 
   scoped_ptr<net::MockHostResolverBase> host_resolver(
       new net::MockHostResolver);
   host_resolver->rules()->AddSimulatedFailure("*");
-  TestNetworkDelegate network_delegate;
   scoped_refptr<TestURLRequestContext> context(
       new TestURLRequestContext("myproxy:70", host_resolver.release()));
   context->set_network_delegate(&network_delegate);